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7 questions
What are the factors which causes physical break up of rocks?
Wind
Frost
Rain
Temperature
Moisture
Write 2 factors which causes minerals in rocks to change their composition.
CHECK WHETHER THE STATEMENTS ARE TRUE OR FALSE
Physical weathering is rapid in cold and moist climate.
Chemical weathering occurs in hot climates.
True, False
False, True
False, False
True, True
What are the agents of Mechanical weathering?
What are the agents of Chemical weathering?
water
organic acids
humidity
oxygen
carbon
Where does physical weathering take place?
great depth
surface of land
mountain region
Where does chemical weathering take place?
great depth
near the surface of the earth
oceans
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